JPH0234357Y2 - - Google Patents
Info
- Publication number
- JPH0234357Y2 JPH0234357Y2 JP1984043521U JP4352184U JPH0234357Y2 JP H0234357 Y2 JPH0234357 Y2 JP H0234357Y2 JP 1984043521 U JP1984043521 U JP 1984043521U JP 4352184 U JP4352184 U JP 4352184U JP H0234357 Y2 JPH0234357 Y2 JP H0234357Y2
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- angle detection
- alarm
- circuit
- boom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 26
- 238000010276 construction Methods 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4352184U JPS60154551U (ja) | 1984-03-27 | 1984-03-27 | 建設機械の安全警報装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4352184U JPS60154551U (ja) | 1984-03-27 | 1984-03-27 | 建設機械の安全警報装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60154551U JPS60154551U (ja) | 1985-10-15 |
JPH0234357Y2 true JPH0234357Y2 (ru) | 1990-09-14 |
Family
ID=30555266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4352184U Granted JPS60154551U (ja) | 1984-03-27 | 1984-03-27 | 建設機械の安全警報装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60154551U (ru) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421442U (ru) * | 1977-07-14 | 1979-02-10 |
-
1984
- 1984-03-27 JP JP4352184U patent/JPS60154551U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421442U (ru) * | 1977-07-14 | 1979-02-10 |
Also Published As
Publication number | Publication date |
---|---|
JPS60154551U (ja) | 1985-10-15 |
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